Latest products jammer emp EM-Giga power adopts three large capacity lithium battery, battery capacity by the previous 300 ma into the current 580 ma enough A lithium battery, using the latest DC – DC 12 v input voltage inverter technology of pressure booster directly to the 48 v, 24 v – working power supply can be precision adjustment, suitable model, the minimum working voltage is equal to the 6 pieces of lithium battery series, maximum working voltage is equal to 12 piece of lithium battery series, scope of work.